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diff --git a/i18npool/inc/calendar_hijri.hxx b/i18npool/inc/calendar_hijri.hxx
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+++ b/i18npool/inc/calendar_hijri.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+#ifndef _I18N_CALENDAR_HIJRI_HXX_
+#define _I18N_CALENDAR_HIJRI_HXX_
+
+#include "calendar_gregorian.hxx"
+
+
+//  ----------------------------------------------------
+//  class Calendar_hijri
+//  ----------------------------------------------------
+
+namespace com { namespace sun { namespace star { namespace i18n {
+
+class Calendar_hijri : public Calendar_gregorian
+{
+public:
+
+    // Constructors
+    Calendar_hijri();
+
+protected:
+    void mapToGregorian() throw(com::sun::star::uno::RuntimeException);
+    void mapFromGregorian() throw(com::sun::star::uno::RuntimeException);
+
+    // radians per degree (pi/180)
+    static const double RadPerDeg;
+
+    // Synodic Period (mean time between 2 successive new moon: 29d, 12 hr, 44min, 3sec
+    static const double SynPeriod;
+
+    static const double SynMonth;           // Solar days in a year/SynPeriod
+
+    // Julian day on Jan 1, 1900
+    static const double jd1900;
+
+    // Reference point: September 1984 25d 3h 10m UT. == 1405 Hijri == 1048 Synodial month from 1900
+    static const sal_Int32 SynRef;
+    static const sal_Int32 GregRef;
+
+    // Local time (Saudi Arabia)
+    static const double SA_TimeZone;        // Time Zone
+
+    // Period between 1.30pm - 6:30pm
+    static const double EveningPeriod;
+
+    // "Leap" years
+    static const sal_Int32 LeapYear[];
+
+private:
+    double NewMoon(sal_Int32 n);
+    void getHijri(sal_Int32 *day, sal_Int32 *month, sal_Int32 *year);
+    void ToGregorian(sal_Int32 *day, sal_Int32 *month, sal_Int32 *year);
+    void getGregorianDay(sal_Int32 jd, sal_Int32 *pnDay, sal_Int32 *pnMonth, sal_Int32 *pnYear);
+    double getJulianDay(sal_Int32 day, sal_Int32 month, sal_Int32 year);
+};
+
+} } } }
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */